Newtown, PA Weather Forecast
Local 7-day forecast
Chance Rain Showers then Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Newtown, PA in one place.
A chance of rain showers before 2pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 78. Chance of precipitation is 40%.
Local Weather Overview
This forecast page for Newtown, PA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 13, 2026 11:26 PM EDT.
The active forecast window currently covers Apr 17 to Apr 20, 2026 for Newtown, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 17 to Apr 20, 2026
- Latest sync
- Apr 13, 2026 11:26 PM EDT
- Forecast office
- CTP
- Source
- NOAA / NWS
Daily Outlook
This Week in Newtown
Saturday looks like the warmest upcoming period in Newtown at 87 degrees F.
Sunday Night is the coolest period ahead with temperatures near 34 degrees F.
The strongest winds are forecast for Sunday at about 7 to 14 mph W.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 13, 2026 11:26 PM EDT
- Coverage
- 4 days
- Time zone
- America/New_York
- Forecast office
- CTP
- Radar station
- KCCX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 57.
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 87. Chance of precipitation is 30%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 51. Chance of precipitation is 60%.
A chance of rain showers. Mostly cloudy, with a high near 70. Chance of precipitation is 50%.
A chance of rain showers before 2am. Mostly cloudy, with a low around 34. Chance of precipitation is 40%.
Mostly sunny, with a high near 56.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Apr 17
|
Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
78°F |
5 to 9 mph
W
|
|
Friday Night
Apr 17
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
57°F |
2 to 6 mph
SW
|
|
Saturday
Apr 18
|
Mostly Sunny then Chance Showers And Thunderstorms
|
87°F |
2 to 8 mph
S
|
|
Saturday Night
Apr 18
|
Showers And Thunderstorms Likely
|
51°F |
7 mph
SW
|
|
Sunday
Apr 19
|
Chance Rain Showers
|
70°F |
7 to 14 mph
W
|
|
Sunday Night
Apr 19
|
Chance Rain Showers
|
34°F |
8 to 13 mph
W
|
|
Monday
Apr 20
|
Mostly Sunny
|
56°F |
10 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Newtown.